FN6819.1 February 4, 2010 In addition when VDD is at 0V (ground), all switches a" />
參數(shù)資料
型號(hào): ISL54220IRUZ-T
廠商: Intersil
文件頁(yè)數(shù): 3/18頁(yè)
文件大?。?/td> 0K
描述: IC USB SWITCH DUAL SPDT 10UTQFN
標(biāo)準(zhǔn)包裝: 3,000
功能: USB 開關(guān)
電路: 2 x SPDT
導(dǎo)通狀態(tài)電阻: 8 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
電流 - 電源: 9nA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-UFQFN
供應(yīng)商設(shè)備封裝: 10-UTQFN(1.8x1.40)
包裝: 帶卷 (TR)
11
FN6819.1
February 4, 2010
In addition when VDD is at 0V (ground), all switches are
OFF and the shorted VBUS voltage is isolated from the
other side of the switch.
When VDD is in the range of 2.7V to 5.5V, the shorted
VBUS voltage will pass through to the output of an active
(turned ON) switch channel but not through a turned OFF
channel. Any components connected on the active
channel must be able to withstand the overvoltage
condition.
Note: During the fault condition normal operation of the
USB channel is not guaranteed until the fault condition is
removed.
Typical Performance Curves T
A = +25°C, Unless Otherwise Specified
FIGURE 7. ON-RESISTANCE vs SUPPLY VOLTAGE vs
SWITCH VOLTAGE
FIGURE 8. ON-RESISTANCE vs SUPPLY VOLTAGE vs
SWITCH VOLTAGE
FIGURE 9. ON-RESISTANCE vs SWITCH VOLTAGE
FIGURE 10. ON-RESISTANCE vs SWITCH VOLTAGE
4
5
6
7
8
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
r ON
(Ω
)
VCOM (V)
ICOM = 40mA
VDD = 3.0V
VDD = 3.3V
VDD = 2.7V
VDD = 3.6V
VDD = 5.5V
0
50
100
150
200
0
0.5
1.0
1.5
2.0
2.5
3.0 3.3
VDD = 3.3V
VDD = 2.7V
r ON
(
Ω
)
VCOM (V)
ICOM = 1mA
3
4
5
6
7
8
9
0
0.1
0.2
0.3
0.4
r ON
(
Ω
)
VCOM (V)
ICOM = 40mA
+25°C
+85°C
-40°C
V+ = 2.7V
2
3
4
5
6
7
8
0
0.1
0.2
0.3
0.4
r ON
(
Ω
)
VCOM (V)
+25°C
+85°C
-40°C
V+ = 3.3V
ICOM = 40mA
ISL54220
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